Question

ans the ques with full sol​

Answer 1

i think you must satisfy with this question.

Answer 2

Answer:

23

Step-by-step explanation:

x+1/x=5

square both sides

(x+1/x)²=5²

x²+1/x²+2×x²×1/x²=25

ײ+1/ײ=25-2

x²+1/x²=23

may it help you